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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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package org.apache.xmpbox.type;

import org.apache.xmpbox.XMPMetadata;

/**
 */
@StructuredType(preferedPrefix = "stDim",namespace = "http://ns.adobe.com/xap/1.0/sType/Dimensions#")
public class DimensionsType extends AbstractStructuredType
{

    @PropertyType(type = Types.Real)
    public static final String H = "h";

    @PropertyType(type = Types.Real)
    public static final String W = "w";

    @PropertyType(type = Types.Text)
    public static final String UNIT = "unit";

    public DimensionsType(XMPMetadata metadata)
    {
        super(metadata);
    }

    public Float getH()
    {
        AbstractField prop = getProperty(H);
        if (prop instanceof RealType)
        {
            return ((RealType) prop).getValue();
        }
        return null;
    }

    public Float getW()
    {
        AbstractField prop = getProperty(W);
        if (prop instanceof RealType)
        {
            return ((RealType) prop).getValue();
        }
        return null;
    }

    public String getUnit()
    {
        return getPropertyValueAsString(UNIT);
    }

    @Override
    public String toString()
    {
        return "DimensionsType{" + getW() + " x " + getH() + " " + getUnit() + '}';
    }
}
